radeon_test_sync_possible  540 drivers/gpu/drm/radeon/radeon_test.c 			if (!radeon_test_sync_possible(ringA, ringB))
radeon_test_sync_possible  554 drivers/gpu/drm/radeon/radeon_test.c 				if (!radeon_test_sync_possible(ringA, ringC))
radeon_test_sync_possible  557 drivers/gpu/drm/radeon/radeon_test.c 				if (!radeon_test_sync_possible(ringB, ringC))